Operate Your Thermostat; Set System Setting - Honeywell 1-Heat/1-Cool - TH5110D1022 Large R Operating Instructions Manual

Set System Setting

Press the System button to select Heat, Off, Cool or Auto:
Heat—Thermostat controls the heating system.
Off—Both the heating and cooling systems are off.
Cool—Thermostat controls the cooling system.
Auto—Thermostat automatically changes between
heating and cooling operation, depending on indoor
temperature. See Auto Changeover section.
CAUTION
Equipment Damage Hazard.
Air conditioning compressor damage possible.
Do not operate cooling system when outdoor temperature is
below 50

Operate Your Thermostat

° °
F (10 C).
Replace Batt
Service Needed
Fan System
Auto
PRESS THE
SYSTEM BUTTON
TO SELECT HEAT,
OFF, COOL OR AUTO.
Cool
6
M22107
69-1713